20180887896

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1217}}^1\times {\mathrm{53149}}^1$

素因数の和:54388

約数の個数: 64

約数和(自身を含む): 54378828000

約数和(自身を除く): 34197940104

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1217, 2434, 3651, 4868, 7302, 9736, 14604, 15821, 29208, 31642, 47463, 53149, 63284, 94926, 106298, 126568, 159447, 189852, 212596, 318894, 379704, 425192, 637788, 690937, 1275576, 1381874, 2072811, 2763748, 4145622, 5527496, 8291244, 16582488, 64682333, 129364666, 194046999, 258729332, 388093998, 517458664, 776187996, 840870329, 1552375992, 1681740658, 2522610987, 3363481316, 5045221974, 6726962632, 10090443948, 20180887896]

約数ペア:

[(1, 20180887896), (2, 10090443948), (3, 6726962632), (4, 5045221974), (6, 3363481316), (8, 2522610987), (12, 1681740658), (13, 1552375992), (24, 840870329), (26, 776187996), (39, 517458664), (52, 388093998), (78, 258729332), (104, 194046999), (156, 129364666), (312, 64682333), (1217, 16582488), (2434, 8291244), (3651, 5527496), (4868, 4145622), (7302, 2763748), (9736, 2072811), (14604, 1381874), (15821, 1275576), (29208, 690937), (31642, 637788), (47463, 425192), (53149, 379704), (63284, 318894), (94926, 212596), (106298, 189852), (126568, 159447)]